From:
Sir John Herschel
To:
Augustus De Morgan
Date:
[17 June 1870]
Source of text:
RS:HS 24.319
Summary:
Writes about JH's health; justifies writing by sending some curves prepared by JH's son Alexander.
Contributor:
John Herschel Project
Writes about JH's health; justifies writing by sending some curves prepared by JH's son Alexander.